AI Data

Microsoft.CognitiveServices/accounts (kind: 'AIServices')
├── /projects          — Foundry Project (required for portal access)
└── /deployments       — Model deployments (GPT-4o, embedding, etc.)

// Foundry resource
resource foundry 'Microsoft.CognitiveServices/accounts@<fetch>' = {
  name: foundryName
  location: location
  kind: 'AIServices'
  sku: { name: '<confirm with user>' }               // ← SKU confirmed after MS Docs check in Phase 1
  identity: { type: 'SystemAssigned' }
  properties: {
    customSubDomainName: foundryName  // ← Required, globally unique. Cannot change after creation — must delete and recreate if omitted
    allowProjectManagement: true
    publicNetworkAccess: 'Disabled'
    networkAcls: { defaultAction: 'Deny' }
  }
}

// Foundry Project — Must be created as a set with Foundry
resource project 'Microsoft.CognitiveServices/accounts/projects@<fetch>' = {
  parent: foundry
  name: '${foundryName}-project'
  location: location
  sku: { name: '<same as parent>' }
  kind: 'AIServices'
  identity: { type: 'SystemAssigned' }
  properties: {}
}

// Model deployment — At Foundry resource level
resource deployment 'Microsoft.CognitiveServices/accounts/deployments@<fetch>' = {
  parent: foundry
  name: '<model-name>'                              // ← Confirmed with user in Phase 1
  sku: {
    name: '<deployment-type>'                        // ← GlobalStandard, Standard, etc. — MS Docs fetch
    capacity: <confirm with user>                    // ← Capacity units — verify available range from MS Docs
  }
  properties: {
    model: {
      format: 'OpenAI'
      name: '<model-name>'                           // ← Must verify availability (fetch)
      version: '<fetch>'                             // ← Version also fetched
    }
  }
}

resource search 'Microsoft.Search/searchServices@<fetch>' = {
  name: searchName
  location: location
  sku: { name: '<confirm with user>' }
  identity: { type: 'SystemAssigned' }
  properties: {
    hostingMode: 'default'
    publicNetworkAccess: 'disabled'
    semanticSearch: '<confirm with user>'    // disabled | free | standard — verify in MS Docs
  }
}

resource storage 'Microsoft.Storage/storageAccounts@<fetch>' = {
  name: storageName        // Lowercase+numbers only, no hyphens
  location: location
  kind: 'StorageV2'
  sku: { name: 'Standard_LRS' }
  properties: {
    isHnsEnabled: true                 // ← Never omit this
    accessTier: 'Hot'
    allowBlobPublicAccess: false
    minimumTlsVersion: 'TLS1_2'
    publicNetworkAccess: 'Disabled'
    networkAcls: { defaultAction: 'Deny' }
  }
}

// Container
resource container 'Microsoft.Storage/storageAccounts/blobServices/containers@<fetch>' = {
  name: '${storage.name}/default/raw'
}

resource fabric 'Microsoft.Fabric/capacities@<fetch>' = {
  name: fabricName
  location: location
  sku: { name: '<confirm with user>', tier: 'Fabric' }
  properties: {
    administration: {
      members: [ '<admin-email>' ]    // ← Required, deployment fails without it
    }
  }
}

resource adf 'Microsoft.DataFactory/factories@<fetch>' = {
  name: adfName
  location: location
  identity: { type: 'SystemAssigned' }
  properties: {
    publicNetworkAccess: 'Disabled'
  }
}

Decision Rule:
├─ General AI/RAG → Use Foundry (AIServices)
└─ ML training, open-source models needed → Consider AI Hub
    └─ Only when the user explicitly requests it

resource hub 'Microsoft.MachineLearningServices/workspaces@<fetch>' = {
  name: hubName
  location: location
  kind: 'Hub'
  sku: { name: '<confirm with user>', tier: '<confirm with user>' }  // e.g., Basic/Basic — verify available SKUs in MS Docs
  identity: { type: 'SystemAssigned' }
  properties: {
    friendlyName: hubName
    storageAccount: storage.id
    keyVault: keyVault.id
    applicationInsights: appInsights.id    // Required for Hub
    publicNetworkAccess: 'Disabled'
  }
}

Foundry (AIServices) + Project
├── <chat-model> (chat)              — Confirmed after availability check in Phase 1
├── <embedding-model> (embedding)    — Confirmed after availability check in Phase 1
├── AI Search (vector + semantic)
├── ADLS Gen2 (document store)
└── Key Vault (secrets)
+ Full VNet/PE configuration

Fabric Capacity (analytics)
├── ADLS Gen2 (data lake)
├── ADF (ingestion)
└── Key Vault (secrets)
+ VNet/PE configuration